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Lowlevel(RCA)inputsignalispreferredforbest
performance.Typicaltrunk-mountinstallations
requirea17-20footRCAcable.Mosttrucksand
behind-seatapplicationsrequirea6-12footRCA
cable.UsingtwistedpairconstructionRCAcables

will minimize noise.

Theadjustablecrossoverisusedtofilterout
frequenciesabove25Hz~120Hz.Adjustittowhere

the BAK1500 sound output blends with the rest of
the sound system.

The phase control compensates for delay between
the BAK1500 output and the rest of the sound
system. Begin with the phase control set to 0

degrees.Ifthesoundisadequatefromthenormal
listeningpositioninsidethevehicle,nofurther

adjustment is necessary. If the sound is thin or
lacking bass, adjust the phase control until the bass
is full and punchy.

Theinputlevelcontrol(LEVEL)isusedtoobtainthe

best possible match between the head unit audio
output and the amplifier input. Begin by turning

theinputlevelcontrolfullycounterclockwise.Next,
turnuptheheadunitvolumecontrolaround3/4of
thewayup.Adjusttheinputlevelcontrolclockwise

until audible distortion is heard, then slightly

counterclockwisetoprovidethebestmatch.

TheLEDindicatorilluminatesgreenduringnormal

operation.

Input Signal Connections

Low Level (RCA)

Crossover Frequency

Control

Phase Control

Input Level Control

LED Indicator

Control Setup and Adjustment

INSTALLATION

Содержание BAK1500

Страница 1: ...INSTALLATION OWNER S MANUAL Compact Amplified Subwoofer BAK1500 ...

Страница 2: ...o high temperatures such as from direct sunlight or where it would be subject to dust dirt or excessive vibration Use extreme caution when drilling holes to avoid damaging fuel lines or existing vehicle wiring All amplifier installations require power signal and speaker wires not included An amplifier installation kit sold separately is highly recommended to facilitate the installation Consult you...

Страница 3: ...signal or power loss use the highest quality connectors available 4 Never run speaker wires underneath your vehicle Running speaker wires inside the vehicle provides the best protection from exhaust heat and environmental elements 5 Avoid running wires over near or through sharp edged surfaces We suggest you also use rubber grommets to protect any wires routed through metal especially the firewall...

Страница 4: ...vent induced noise from entering the audio system Use extreme caution when drilling holes to avoid damaging fuel lines or existing vehicle wiring The 12V wire MUST be fused within 18 of the battery for protection of the vehicle s electrical system Ground Wire GND The amplifier ground wire should be as short as possible Choose a clean unpainted section of metal or the vehicle chassis when attaching...

Страница 5: ... Phase Control Crossover Frequency Remote Connection Gain 1 6 2 7 3 8 4 Input Connections Power Indicator Protect Power Connection High Level Input Connections and Controls INSTALLATION 1 2 3 4 5 6 7 8 5 ...

Страница 6: ... LEVEL INPUT SPEAKER WIRE POWER MIN MAX REMOTE BASS CONTROL Fuse Rating When replacing the fuse make sure new fuse is the correct type and amperage Using an incorrect fuse could damage the amplifier The BAK1500 uses 1 10 amp ATO style fuse Power Ground Wire Size For optimum performance use only 12 gauge wire or larger Make sure to use the same size power and ground wire Typical Wire Routing INSTAL...

Страница 7: ...from the normal listening position inside the vehicle no further adjustment is necessary If the sound is thin or lacking bass adjust the phase control until the bass is full and punchy The input level control LEVEL is used to obtain the best possible match between the head unit audio output and the amplifier input Begin by turning the input level control fully counterclockwise Next turn up the hea...

Страница 8: ...ATION Mounting the Subwoofer Determine optimal location for mounting the subwoofer refer to page 2 for mounting location guidelines A typical mounting location is shown below Typical Below Seat Mounting Location ...

Страница 9: ...ise Bad ground connection Make sure amplifier is grounded to clean bare metal Signal ground loop or RFI radio frequency interference Re route RCA cables from existing high current wiring Distorted audio output Incorrect input signal type or input level too high Check connections and reduce adjust input level Low audio output Incorrect input signal type or input level too low Check connections and ...

Страница 10: ...e conditions and copyright notices for the software can be found via www dualav com What to do 1 Before you call for service check the troubleshooting guide in your owner s manual A slight adjustment of any custom controls may save you a service call 2 If you require service during the warranty period you must carefully pack the product preferably in the original package and ship it by prepaid tra...

Страница 11: ... W x D 10 4 ohm 20 oz Aluminum Rubber Design and specifications subject to change without notice Amplifier Maximum Output Power Frequency Response S N Ratio 1 watt Input Impedance Input Sensitivity RCA Crossover Frequency Crossover Slope Phase Fuse Dimensions Subwoofer Features Woofer size Impedance Magnet Cone material Surround material Specifications OPERATION ...

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